.m-button {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: #fff;
  border: 1px solid #dcdfe6;
  color: #606266;
  -webkit-appearance: none;
  text-align: center;
  box-sizing: border-box;
  outline: none;
  margin: 0;
  transition: .1s;
  font-weight: 500;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  padding: 12px 20px;
  font-size: 14px;
  border-radius: 4px;
  &--primary {
    color: #fff;
    background-color: #409eff;
    border-color: #409eff;
  }

  &--success {
    color: #fff;
    background-color: #67c23a;
    border-color: #67c23a;
  }

  &--info {
    color: #fff;
    background-color: #909399;
    border-color: #909399;
  }

  &--warning {
    color: #fff;
    background-color: #e6a23c;
    border-color: #e6a23c;
  }

  &--danger {
    color: #fff;
    background-color: #f56c6c;
    border-color: #f56c6c;
  }
}
.is-round {
  border-radius: 20px;
  padding: 12px 23px;
}
.m-button--success {
  color: #fff;
  background-color: #67c23a;
  border-color: #67c23a;
}
